Baxter, M.J. (2008) Cluster analysis. In Liritzis I. (ed.), New Technologies in the Archaeognostic Sciences, Gutenberg Press, Athens, Greece, 445-481. (Paper and book are published in Greek) English version AVAILABLE HERE

Baxter, M.J. and Cool, H.E.M. (2008) Notes on the statistical analysis of some loomweights from Pompeii. Archeologia e Calcolatori 19, 49-66. AVAILABLE HERE